Dr. Diana Rebecca Silas, DO
- Medicare services, 2024
- 473
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 82
- Hospital affiliations
- 1
- Industry payments
- $184,174
- Practice address
- 47601 Grand River Ave, Novi, MI 48374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St John Hospital and Medical Center - Assarian Cancer Center - HOPD
Acute Care Hospital outpatient department · Novi, Michigan
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Dr. Diana Rebecca Silas is an orthopedic surgeon in Novi, Michigan
Dr. Silas practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan.
Dr. Silas' NPI, 1528371929, was assigned on July 14, 2010. Dr. Silas graduated from Michigan State University College of Osteopathic Medicine in 2010. Dr. Silas holds Michigan license 510101864.
- NPI
- 1528371929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870767031
- NPI enumeration date
- July 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diana Rebecca Silas practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan
Dr. Silas' primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD, at 47601 Grand River Ave, Novi, MI 48374.
- St John Hospital and Medical Center - Assarian Cancer Center - HOPD47601 Grand River Ave, Novi, MI 48374
Source: Dmand AI Affiliation Data
Dr. Diana Rebecca Silas is affiliated with 6 sites of care and 3 medical groups
Dr. Silas' primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dr. Silas is also affiliated with Henry Ford Providence Southfield Hospital. The medical group on file is Henry Ford Health Providence Hospital. Dmand AI also links Dr. Silas to 3 more group practices and clinics, 2 medical groups and 1 clinical lab, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Diana Rebecca Silas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silas practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St John Hospital and Medical Center - Assarian Cancer Center - HOPD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Diana Rebecca Silas is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Silas' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Silas is licensed in Michigan.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
Orthopedic surgeons near Dr. Silas
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Diana Rebecca Silas billed Medicare for 473 services in 2024
CMS data shows 473 Medicare services from Dr. Silas across 10 procedure codes in 2024, for 143 Medicare patients. Medicare paid $27,991 for them.
Dr. Silas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 962024: 14450%
- Office and hospital visits
- 2023: 1442024: 1412%
- Imaging
- 2023: 1052024: 12014%
- Surgery
- 2023: 802024: 6815%
Where Dr. Silas' Medicare services took place, 2024
- In an office17437%
- In a facility29963%
Dr. Silas compared with the Michigan median for orthopedic surgeons, 2024
- Dr. Silas
- Michigan median
- Medicare services
- 473vs 52310% below
- Medicare patients
- 143vs 17217% below
- Part D claims
- 43vs 8046% below
Medians across 781 orthopedic surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Silas' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Silas and other orthopedic surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Diana Rebecca Silas treated 143 Medicare patients in 2024, average age 73
CMS counts 143 Medicare patients who saw Dr. Silas in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Silas' median patient age at 54, with 57% women.
Dr. Silas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Silas' Medicare patients by sex, 2024
- Women8862%
- Men5538%
Chronic conditions among Dr. Silas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Ischemic heart disease36%
- Diabetes28%
- Mood disorders27%
- Anxiety25%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Silas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Diana Rebecca Silas wrote 82 Medicare Part D claims in 2024
In 2024, Dr. Silas wrote 82 Medicare Part D claims for 47 patients. 100% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $256 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Silas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Silas' Part D claims, 2024
- Opioids26%21 of 82 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 43258%
Drugs named by CMS: 3 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Diana Rebecca Silas ranks in the 69th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Silas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Silas, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Silas ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 69th percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Diana Rebecca Silas received $184,174 in industry payments from 2016 to 2025
CMS Open Payments shows 323 general payments to Dr. Silas from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. Stryker Corporation paid the most, $161,142.
General payments to Dr. Silas by program year, 2016 to 2025
General payments to Dr. Silas by kind, 2016 to 2025
- Consulting fees$132,01572%
- Travel and lodging$28,26915%
- Food and beverage$13,5147%
- Education$10,3766%
Companies that paid Dr. Silas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diana Rebecca Silas graduated from Michigan State University College of Osteopathic Medicine
Dr. Silas graduated from Michigan State University College of Osteopathic Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diana Rebecca Silas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Diana Rebecca Silas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Diana Rebecca Silas' NPI number?
Dr. Diana Rebecca Silas' NPI number is 1528371929. It was assigned on July 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Diana Rebecca Silas?
Dr. Diana Rebecca Silas is an orthopedic surgeon in Novi, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Diana Rebecca Silas practice?
Dr. Silas practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Silas' primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dmand AI also links Dr. Silas to 3 group practices and clinics, 2 medical groups and 1 clinical lab.
What is Dr. Diana Rebecca Silas' medical license number?
Dr. Silas holds Michigan license 510101864.
Which hospitals is Dr. Diana Rebecca Silas affiliated with?
Dr. Silas is affiliated with Henry Ford Providence Southfield Hospital.
What medical group is Dr. Diana Rebecca Silas part of?
Dr. Silas is linked to Henry Ford Health Providence Hospital. Dmand AI links Dr. Silas to 2 more medical groups.
Does Dr. Diana Rebecca Silas accept Medicare?
Yes. CMS data shows Dr. Silas billed Medicare for 473 services in 2024, and Dr. Silas accepts Medicare assignment.
How many Medicare patients does Dr. Diana Rebecca Silas see?
CMS counts 143 Medicare patients who saw Dr. Silas in 2024, with an average age of 73.
What services does Dr. Diana Rebecca Silas bill to Medicare?
In 2024, Dr. Silas' most billed Medicare services were injected or infused drug (J3301), diagnostic imaging (73030) and office visit, established patient (99213).
Where did Dr. Diana Rebecca Silas go to medical school?
Dr. Silas graduated from Michigan State University College of Osteopathic Medicine in 2010.
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What drugs does Dr. Diana Rebecca Silas prescribe most?
In 2024 Medicare Part D data, Dr. Silas' most prescribed drugs by claims were Ibuprofen, Methylprednisolone and Oxycodone-Acetaminophen.
Has Dr. Diana Rebecca Silas received payments from drug or device companies?
CMS Open Payments shows $184,174 in general payments to Dr. Silas from 16 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Diana Rebecca Silas been practicing?
Dr. Silas graduated from medical school in 2010, 16 years ago.
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